It is high time we_________ off.

Strong families can enjoy high quality of time just by spending little time together.

A．Y

B．N

C．NG

It is high time that ____________ (我们采取坚决措施保护环境).

【C13】

A．It makes sense that

B．It is suggested that

C．It is true that

D．It is high time that

It is high time that the children______to bed.

A．will to

B．go

C．went

From that time on, Peter began to work hard and finally got very high grade.

Peter ______ since that time and finally got very high grade.

It is high time you______your membership dues．

A．paid

B．pay

C．will pay

D．to pay

It seems to he high time that this argument______ to an end.

A．will put

B．was put

C．put

D．have been put

It is high time that such practices ________.

A．are ended

B．be ended

C．were ended

D．must be ended